Apple does the selling. The user signs up to the App Store in the counry that they chose. I assume that a user in Kenya can sign up to the App Store in some country - but Kenya is not included in these lists.
This is there method of selling in various countries:
1. Apple as Agent
You appoint Apple Canada, Inc. ("Apple Canada") as Your agent for the marketing and End-User download of the Licensed Applications by End-Users located in the following country:
Canada
You appoint Apple Pty Limited ("APL") as Your agent for the marketing and End-User download of the Licensed Applications by End-Users located in the following countries:
Australia
New Zealand
You appoint Apple Inc. as Your agent pursuant to California Civil Code §§ 2295 et seq. for the marketing and End-User download of the Licensed Applications by End-Users located in the following countries, as updated from time to time via the iTunes Connect site:
Argentina
Cayman Islands
Guatemala
St. Kitts & Nevis
Anguilla
Chile
Honduras
St. Lucia
Antigua & Barbuda
Colombia
Jamaica
St. Vincent & The Grenadines
Bahamas
Costa Rica
Mexico
Suriname
Barbados
Dominica
Montserrat
Trinidad & Tobago
Belize
Dominican Republic
Nicaragua
Turks & Caicos
Bermuda
Ecuador
Panama
Uruguay
Bolivia
El Salvador
Paraguay
Venezuela
Brazil
Grenada
Peru
United States
British Virgin Islands
Guyana
You appoint iTunes KK as Your agent pursuant to Article 643 of the Japanese Civil Code for the marketing and End-User download of the Licensed Applications by End-Users located in the following country:
Japan
2. Apple as Commissionaire
You appoint iTunes S.à r.l., and as of 25 September 2016, Apple Distribution International, as Your commissionaire for the marketing and End-User download of the Licensed Applications by End-Users located in the following countries, as updated from time to time via the iTunes Connect site. For the purposes of this Agreement, "commissionaire" means an agent who purports to act on his own behalf and concludes agreements in his own name but acts on behalf of other persons, as generally recognized in many Civil Law legal systems.
Albania
Cyprus
Jordan
Micronesia, Fed
Algeria
Czech Republic
Kazakhstan
States of
Angola
Egypt
Korea
Mongolia
Austria
Estonia
Kuwait
Mozambique
Azerbaijan
Fiji
Kyrgyzstan
Namibia
Bahrain
Finland
Laos
Nepal
Belarus
France
Latvia
Netherlands
Belgium
Gambia
Lebanon
Niger
Benin
Germany
Liberia
Nigeria
Bhutan
Ghana
Lithuania
Norway
Botswana
Greece
Luxembourg
Oman
Brunei
Guinea-Bissau
Macau
Pakistan
Bulgaria
Hong Kong
Macedonia
Palau
Burkina-Faso
Hungary
Madagascar
Papua New Guinea
Cambodia
Iceland
Malawi
Philippines
Cape Verde
India
Malaysia
Poland
Chad
Indonesia
Mali
Portugal
China
Ireland
Malta, Republic of
Qatar
Congo (Republic of)
Israel
Mauritania
Romania
Croatia
Italy
Mauritius
Russia
Sao Tome e
Slovenia
Taiwan
Uganda
Principe
Solomon Islands
Tajikistan
Ukraine
Saudi Arabia
South Africa
Tanzania
United Kingdom
Senegal
Spain
Thailand
Uzbekistan
Seychelles
Sri Lanka
Tunisia
Vietnam
Sierra Leone
Swaziland
Turkey
Yemen
Singapore
Sweden
Turkmenistan
Zimbabwe
Slovakia
Switzerland
UAE
